The Modicon M171/M172 logic controllers are available in 3 controller types:

The Modicon M171 optimized logic controller for simple and compact machines is the smallest programmable controller on the market. The Modicon M171 optimized unit can also be flush mounted and requires minimal installation effort, while offering tremendous versatility.

The Modicon M171 performance logic controller for complex and BMS-connectable machines. This controller provides more powerful memory, I/Os, connectivity and an embedded webserver.

The Modicon M172 performance logic controller for large and connected machines. For more performance, connectivity and scalabity.

Model No.

TM171Opp22p

TM171OF22R

TM171OFM22R

TM171OpM14R

TM171OD14R

TM171PDM27p

TM171PBM27R

TM171PFE03pp

TM172PpG27p

TM172PpG42p

TM171OBM14R

TM171OD14R

TM171ODM14R

TM171OB22R

TM171OBM22R

TM171OD22R

TM171ODM22R

TM171ODM22S

TM171OF22R

TM171OFM22R

TM171DLED

TM171DLCD2U

TM171DWAL2U

TM171DWAL2L

TM171ACB4OI1M

TM171ACB4OI2M

TM171ACB4OAO1M

TM171ACB4OAO2M

TM171ACB4ORS485

TM171ACB4OLAN

TM171PBM27R

TM171PDM27R

TM171PDM27S

TM171PFE03

TM171PFE03HR

TM171ASCTB27

TM171ABKPB

TM171ABKPG

TM171DGRP

TM172PBG28R

TM172PDG28R

TM172PDG28S

TM172PBG42R

TM172PDG42R

TM172PDG42S

TM172ASCTB28

TM172ASCTB42

TM172AP12PM

TM171DGRP

Benefits

The following features help you to maximize profitability and energy efficiency by using scalable automation control with the Modicon M171/M172:

Reduce time to market thanks to the intuitive programming software SoMachine HVAC with its ready-to-use applications and function blocks

All of the features and functions you need to design and build machines more profitably are already embedded

Application Function Blocks reduce energy consumption and help to improve system efficiency